What It Is:An argan oil-infused formula that delivers +165% instant lash lift* for a separated and defined lash look with 36-hour wear.What It Does:Elevate your lash stack to a new level. MACStack Elevated Mascara delivers +165% instant lash lift* with 36-hour wear. Its dual-sided, precision-tip curved brush lifts, separates and defines lashes without clumping. - +165% instant lash lift*- Volumizing- 36-hour hold- Sweat- and humidity-proof- Fade- and smudge-proof- Flake-resistant- Clump-proofHow To Use It:- Wipe excess product from the mascara brush.- Brush from roots to tips, wiggling the mascara onto each lash.- Apply additional coats as desired.- Important: Don't pump the wand into tube, which causes the formula to dry out.*Clinical testing on 32 people.